Bieber brought sweat and tears to Sunday’s VMAs. The pop superstar continued his big comeback with a medley of songs. Dressed in all black, he delivered his Diplo and Skillex hit collaboration “Where Are U Now” before performing his new single “What Do You Mean?” for the first time. He had the crowd on its feet as he delivered some killer choreography. The moment was an emotional one for Bieber, who was in tears by the end of his performance.